[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Security](./puppeteer.protocol.security.md) > [SecurityStateExplanation](./puppeteer.protocol.security.securitystateexplanation.md) > [certificate](./puppeteer.protocol.security.securitystateexplanation.certificate.md) ## Protocol.Security.SecurityStateExplanation.certificate property Page certificate. Signature: ```typescript certificate: string[]; ```